CN219498365U - Connector plug - Google Patents

Abstract

The application relates to a connector plug, which comprises a shell, a key, a column body, a boss, a first spring and a limiting plate, wherein a mounting groove is formed in the shell, a first groove communicated with the mounting groove is formed in the shell, a second groove communicated with the first groove is formed in the shell, a through hole communicated with the second groove is formed in the shell, the column body is arranged in the second groove in a sliding mode, and the key is arranged on the column body and arranged in the through hole in a sliding mode; the boss is arranged on the column body, the boss slides in the first groove, and one end of the boss, which is far away from the column body, is positioned in the mounting groove; the limiting plate is arranged on the shell and covers the first groove; the cylinder is provided with a limiting groove, one end of the first spring is positioned in the limiting groove, and the other end of the first spring is abutted against the limiting plate; a guide post is arranged in the limiting groove, and the first spring is sleeved on the guide post. The service life of the plug is prolonged.

Description

Connector plug

Technical Field

The present disclosure relates to the field of connectors, and in particular, to a connector plug.

Background

The electric connector consists of a fixed end electric connector, namely a female contact (socket for short); and a free end electric connector, namely a male contact (plug for short).

Currently, chinese patent publication No. CN205790706U discloses a connector comprising: the plug comprises a plug shell, a concave hole is formed in the outer side of the plug shell, a guide pillar, a baffle and a spring arranged between the guide pillar and the baffle are arranged in the plug shell, the guide pillar is composed of a column body, a key arranged at the upper end of the column body and a boss arranged at the side surface of the lower end of the column body, and the key is correspondingly positioned in the concave hole; the socket comprises a socket shell, wherein a mounting and fixing panel is arranged in the middle of the socket shell, a step is arranged at the front end of the socket shell, and a limit groove is arranged between the mounting and fixing panel and the step; when the socket shell is correspondingly inserted into the plug shell, the step correspondingly extrudes the boss, the guide post compresses the spring, and after the step is inserted into place, the boss is separated from the step, the boss resets under the action of the spring and correspondingly is clamped in the limiting groove, so that the socket shell and the plug shell are locked; when the socket shell corresponds to the plug shell, the key is pressed, the boss corresponds to the limit groove to be separated, and the socket shell is pulled out at the moment, so that the socket shell is separated from the plug shell.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology: when the key is pressed, the key drives the spring to move, the spring can be inclined under the action of the key force, and the inclined spring can not reset the boss, so that the plug is in a poor connection, the plug can not be used any more for safety, and the service life of the plug is short.

Disclosure of Invention

To increase the life of the plug, the present application provides a connector plug.

The application provides a connector plug adopts following technical scheme:

the connector plug comprises a shell, a key, a cylinder, a boss, a first spring and a limiting plate, wherein a mounting groove is formed in the shell, a first groove communicated with the mounting groove is formed in the shell, a second groove communicated with the first groove is formed in the shell, a through hole communicated with the second groove is formed in the shell, the cylinder is slidably arranged in the second groove, and the key is arranged on the cylinder and slidably arranged in the through hole; the boss is arranged on the column body, the boss slides in the first groove, and one end of the boss, which is far away from the column body, is positioned in the mounting groove; the limiting plate is arranged on the shell and covers the first groove; a limiting groove is formed in the column body, one end of the first spring is positioned in the limiting groove, and the other end of the first spring abuts against the limiting plate; the limiting groove is internally provided with a guide post, and the first spring is sleeved on the guide post.

By adopting the technical scheme, when the key drives the column body to move, the bottom wall of the limiting groove can squeeze the first spring, but because of the existence of the guide column, the phenomenon that the first spring is inclined due to the fact that the first spring is twisted at one end in the limiting groove can be reduced; thus improving the life of the plug.

Optionally, a plurality of limiting blocks are disposed on the limiting plate, and a plurality of limiting grooves are formed by the limiting blocks, and one end, away from the column, of the first spring is located in the limiting grooves.

Through adopting above-mentioned technical scheme, the one end of first spring is located the limit groove, and the one end that the cylinder was kept away from to first spring is located the limit inslot, makes the both ends of first spring all restricted, so the phenomenon that the slope appears in the reduction first spring that can be better.

Optionally, a buckle is provided on the limiting block, and a clamping groove connected with the buckle is provided on the side wall of the first groove.

By adopting the technical scheme, when the buckle is clamped with the clamping groove, the side wall of the limiting plate, which is far away from the column, is coplanar with the side wall of the shell; and when buckle and draw-in groove joint, can reduce the phenomenon that the first spring acted on the limiting plate with elasticity and lead to limiting plate inconvenient and casing connection.

Optionally, the guide post comprises a main post, an auxiliary post and a second spring, the main post is arranged on the bottom wall of the limiting groove, a third groove is formed in the main post, one end of the auxiliary post is slidably arranged in the third groove, and the other end of the auxiliary post is positioned outside the limiting groove; one end of the second spring is connected to the bottom wall of the third groove, and the other end of the second spring is connected with the auxiliary column; the primary post and the secondary post are both located within the first spring.

By adopting the technical scheme, one end of the auxiliary column, which is far away from the main column, is positioned outside the limiting groove, so that the first spring can be conveniently sleeved on the main column and the auxiliary column; and when the first spring is deformed, the auxiliary column can slide in the third groove of the main column, so that the phenomenon of inclination of the first spring is better reduced.

Optionally, a guide groove communicated with the third groove is formed in the main column, and a guide block which is slidably arranged with the guide groove is arranged on the auxiliary column.

By adopting the technical scheme, when the auxiliary column moves in the third groove, the guide block on the auxiliary column can slide in the guide groove; the guide grooves and guide blocks thus provided are able to define the path of movement of the secondary column.

Optionally, the guide post is provided with coupling assembling, coupling assembling includes connecting plate and connecting screw, the connecting plate sets up on the guide post, connecting screw sets up on the connecting plate, set up on the cylinder with connecting screw threaded connection's screw hole.

By adopting the technical scheme, when the guide post is required to be installed in the limiting groove, the connecting screw rod is made to rotate oppositely to the threaded hole, then the guide post is rotated, the guide post drives the connecting plate to rotate, and the connecting screw rod on the connecting plate is connected with the threaded hole in a threaded manner; stopping rotating the guide post when the connecting plate abuts against the bottom wall of the limiting groove; the connecting component is convenient for installing and replacing the guide post.

Optionally, a guide block is disposed on the column, and a guide groove slidingly disposed on the guide block is disposed on a side wall of the second groove.

By adopting the technical scheme, when the cylinder slides in the second groove, the guide block can slide in the guide groove; the guide block can limit the movement path of the cylinder, and reduce the phenomenon that the cylinder rotates when moving, thereby reducing the phenomenon that the boss rotates; the guide block thus provided can improve the connection strength of the plug when the plug is connected to the socket, and can improve the service life of the plug.

Optionally, a reinforcing rib is arranged on the side wall of the shell.

Through adopting above-mentioned technical scheme, the strengthening rib that sets up can improve the intensity of casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arranged guide post can reduce the phenomenon that the first spring is inclined, so that the service life of the plug is prolonged;

2. the guide block can improve the connection strength of the plug when the plug is connected with the socket, and can improve the service life of the plug.

Drawings

Fig. 1 is a schematic structural view of a connector plug according to embodiment 1 of the present application;

FIG. 2 is a cross-sectional view of the housing of embodiment 1 of the present application, showing the structure of the first spring;

fig. 3 is a schematic structural view of a limiting block in embodiment 1 of the present application;

FIG. 4 is a cross-sectional view of the column of example 1 of the present application, showing the structure of the guide column;

FIG. 5 is a schematic view showing the structure of a limiting plate in embodiment 1 of the present application

FIG. 6 is a schematic structural view of a guide post according to embodiment 2 of the present application

Fig. 7 is a cross-sectional view of the guide post of embodiment 2 of the present application, showing the structure of the guide block.

Reference numerals: 1. a housing; 11. a mounting groove; 12. a first groove; 13. a second groove; 14. pressing a key groove; 15. a guide groove; 2. a key; 3. a column; 31. defining a slot; 4. a boss; 5. a first spring; 6. a limiting plate; 61. a limiting block; 611. a limiting groove; 62. a buckle; 7. a guide post; 71. a main column; 711. a third groove; 712. a guide groove; 72. a secondary column; 73. a second spring; 74. a guide block; 8. a connection assembly; 81. a connecting plate; 82. a connecting screw; 9. a guide block; 10. reinforcing ribs.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses a connector plug.

Example 1

Referring to fig. 1, a connector plug includes a housing 1, a plurality of reinforcing ribs 10 integrally provided on a side wall of the housing 1; one end of the shell 1 is provided with a mounting groove 11, the shell 1 is provided with a first groove 12 communicated with the mounting groove 11, the shell 1 is provided with a second groove 13 communicated with the first groove 12, the shell 1 is provided with a through hole communicated with the second groove 13, and the shell 1 is provided with a key groove 14 communicated with the through hole; the key groove 14 and the first groove 12 are respectively positioned on two opposite side walls of the shell 1, and the second groove 13 is positioned between the through hole and the first groove 12; the axis of the through hole and the axis of the second groove 13 coincide, and the axis of the second groove 13 is perpendicular to the axis of the mounting groove 11. The side wall of the second groove 13 is provided with a guide groove 15, the side wall of the first groove 12 is also provided with the same guide groove 15, and the guide groove 15 on the side wall of the first groove 12 can be communicated with the guide groove 15 on the side wall of the second groove 13.

A cylinder 3 positioned in the second groove 13 is arranged in the shell 1, a key 2 is integrally arranged at one end of the cylinder 3, one end, far away from the main body, of the key 2 penetrates through the through hole and is positioned in the key groove 14, a certain distance exists between the end face, far away from one end of the cylinder 3, of the key 2 and the side wall of the shell 1, and the key 2 can slide in the through hole; a boss 4 is integrally arranged on the side wall of one end, far away from the key 2, of the column body 3, the boss 4 is slidably arranged in the first groove 12, and one end, far away from the column body 3, of the boss 4 can be positioned in the mounting groove 11; the side wall of the column body 3 is integrally provided with a guide block 9 which is slidably connected with the guide groove 15.

Firstly, one end of the key 2 and the cylinder 3, which is close to the key 2, extends into the first groove 12, and the guide block 9 on the cylinder 3 slides into the guide groove 15 on the side wall of the first groove 12; then the column body 3 is pushed, one end of the key 2 far away from the column body 3 sequentially passes through the first groove 12, the second groove 13 and the through hole to enter the key groove 14, the column body 3 is positioned in the second groove 13, the boss 4 is positioned in the first groove 12, and the guide block 9 slides from the guide groove 15 on the side wall of the first groove 12 to enter the guide groove 15 on the side wall of the second groove 13.

Referring to fig. 3 and 4, a defining groove 31 is formed in an end of the cylinder 3 remote from the key 2 in a longitudinal direction thereof, and a screw hole is formed in a bottom wall of the defining groove 31.

The cylinder 3 is internally provided with a connecting component 8, the connecting component 8 comprises a connecting plate 81 which is abutted against the bottom wall of the limiting groove 31, and a connecting screw 82 which is in threaded connection with the threaded hole is fixedly connected to the connecting plate 81. The end of the connecting plate 81 away from the connecting screw 82 is fixedly connected with the guide post 7, the end of the guide post 7 away from the connecting plate 81 is located in the limiting groove 31, and in other embodiments the end of the guide post 7 away from the connecting plate 81 can extend out of the limiting groove 31.

Referring to fig. 2 and 5, the housing 1 is provided with a defining plate 6, the defining plate 6 being capable of covering the first recess 12; four restriction blocks 61 are fixedly connected uniformly on the side of the restriction plate 6 facing the first recess 12, and the four restriction blocks 61 form a restriction groove 611; the opposite two limiting blocks 61 are provided with a buckle 62 at one end far away from the limiting plate 6, and the side wall of the first groove 12 is provided with a clamping groove clamped with the buckle 62.

Referring to fig. 3 and 4, a spring is provided on the column 3, and one end of the first spring 5 is located in the limiting groove 31 and sleeved on the guide column 7; the other end of the first spring 5 abuts against the limiting plate 6 and is located in the limiting groove 611 formed by the four limiting blocks 61.

The implementation principle of embodiment 1 of the present application is: firstly, installing a key 2 in a first through hole, positioning a column body 3 in a second groove 13, and positioning a boss 4 in a first groove 12; one end of the first spring 5 is then placed in the defined groove 31 of the cylinder 3 and the first spring 5 is slipped over the guide post 7.

Next, the limiting plate 6 covers the first groove 12, one end of the first spring 5 is positioned in a limiting groove 611 formed by the four limiting blocks 61, and the buckle 62 is clamped with the clamping groove; finally, the limiting plate 6 and the shell 1 are welded together by ultrasonic waves.

Example 2

Referring to fig. 6 and 7, unlike embodiment 1, the guide post 7 includes a main post 71 fixedly coupled to a connection plate 81, a third groove 711 is formed at one end of the main post 71 remote from the connection plate 81 in a length direction thereof, and a guide groove 712 is formed at a side wall of the third groove 711; the third groove 711 is slidably connected with the auxiliary column 72, one end of the auxiliary column 72 away from the connecting plate 81 extends out of the limiting groove 31, and the auxiliary column 72 in the third groove 711 is integrally provided with a guide block 74, and the guide block 74 and the guide groove 712 are slidably arranged. And the primary post 71 and secondary post 72 are both located within the first spring 5.

When the first spring 5 is in a normal state, the end of the secondary post 72 remote from the connecting plate 81 is at a distance from the limiting plate 6.

In other embodiments, the end of the secondary post 72 away from the connection plate 81 may abut the limiting plate 6 in the limiting groove 611, and a first magnet block is disposed on the secondary post 72, and a second magnet block that is attracted to the first magnet block is disposed on the limiting plate 6.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a connector plug, includes casing (1), button (2), cylinder (3), boss (4), first spring (5) and limiting plate (6), set up mounting groove (11) on casing (1), set up on casing (1) with first recess (12) of mounting groove (11) intercommunication, set up on casing (1) with second recess (13) of first recess (12) intercommunication, set up on casing (1) with the through-hole of second recess (13) intercommunication, cylinder (3) slide and set up in second recess (13), button (2) set up on cylinder (3) and slide and set up in the through-hole; the boss (4) is arranged on the cylinder (3), the boss (4) slides in the first groove (12), and one end of the boss (4) away from the cylinder (3) is positioned in the mounting groove (11); the limiting plate (6) is arranged on the shell (1) and covers the first groove (12);

the spring is characterized in that a limiting groove (31) is formed in the column body (3), one end of the first spring (5) is positioned in the limiting groove (31), and the other end of the first spring is abutted against the limiting plate (6);

a guide post (7) is arranged in the limiting groove (31), and the first spring (5) is sleeved on the guide post (7).

2. A connector plug according to claim 1, wherein the limiting plate (6) is provided with a plurality of limiting blocks (61), and wherein a plurality of limiting blocks (61) form limiting grooves (611), and wherein an end of the first spring (5) remote from the cylinder (3) is located in the limiting grooves (611).

3. A connector plug according to claim 2, wherein the limiting block (61) is provided with a catch (62), and the side wall of the first recess (12) is provided with a slot connected to the catch (62).

4. A connector plug according to claim 1, wherein the guide post (7) comprises a main post (71), a sub-post (72) and a second spring (73), the main post (71) is arranged on the bottom wall of the limiting groove (31), a third groove (711) is formed in the main post (71), one end of the sub-post (72) is slidably arranged in the third groove (711) and the other end is positioned outside the limiting groove (31); one end of the second spring (73) is connected to the bottom wall of the third groove (711) and the other end is connected with the auxiliary column (72); the primary post (71) and the secondary post (72) are both located within the first spring (5).

5. A connector plug according to claim 4, wherein the main column (71) is provided with a guide groove (712) communicating with the third groove (711), and the sub-column (72) is provided with a guide block (74) slidably arranged with the guide groove (712).

6. A connector plug according to claim 1, wherein the guide post (7) is provided with a connecting assembly (8), the connecting assembly (8) comprises a connecting plate (81) and a connecting screw (82), the connecting plate (81) is arranged on the guide post (7), the connecting screw (82) is arranged on the connecting plate (81), and the cylinder (3) is provided with a threaded hole in threaded connection with the connecting screw (82).

7. A connector plug according to claim 1, wherein the post (3) is provided with a guide block (9), and the side wall of the second groove (13) is provided with a guide groove (15) slidingly arranged with the guide block (9).

8. A connector plug according to claim 1, wherein the side wall of the housing (1) is provided with reinforcing ribs (10).